sci-libs/ButterflyPACK: don't build examples

Closes: https://bugs.gentoo.org/847349
Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

sci-libs/ButterflyPACK/ButterflyPACK-2.1.0.ebuild

@@ -1,44 +0,0 @@
-# Copyright 1999-2022 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-inherit cmake fortran-2
-
-DESCRIPTION="Mathematical software for solving large-scale dense linear systems"
-HOMEPAGE="https://github.com/liuyangzhuan/ButterflyPACK"
-SRC_URI="https://github.com/liuyangzhuan/${PN}/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
-
-KEYWORDS="~amd64"
-LICENSE="BSD"
-SLOT="0"
-IUSE="arpack magma"
-
-RDEPEND="
-	sci-libs/scalapack
-	virtual/blas
-	virtual/lapack
-	virtual/mpi
-
-	arpack? ( sci-libs/arpack )
-	magma? ( sci-libs/magma )
-"
-DEPEND="${RDEPEND}"
-
-DOCS=( README.md CHANGELOG )
-
-src_configure() {
-	local mycmakeargs=(
-		-DBUILD_SHARED_LIBS=ON
-
-		-DTPL_ARPACK_LIBRARIES=$(usex arpack)
-		-DTPL_MAGMA_LIBRARIES=$(usex magma)
-	)
-	cmake_src_configure
-}
-
-src_install() {
-	cmake_src_install
-	insinto "/usr/share/octave/site/m/${PN}"
-	doins -r MATLAB/*
-}

sci-libs/ButterflyPACK/ButterflyPACK-2.1.1.ebuild

@@ -26,6 +26,7 @@ RDEPEND="
 DEPEND="${RDEPEND}"
 
 DOCS=( README.md CHANGELOG )
+PATCHES=( "${FILESDIR}/${P}-no-examples.patch" )
 
 src_configure() {
 	local mycmakeargs=(

sci-libs/ButterflyPACK/Manifest

@@ -1,2 +1 @@
-DIST ButterflyPACK-2.1.0.tar.gz 378160677 BLAKE2B 0846f57c45717a4dd2bdd4eb04f7e0ca7f2ac8bd9873307c4cd9342d3696f885ede2b65a5a6c3aed55fcc70cfb50bbe9d45957b14c4f8208ffc11a8a4ac6134d SHA512 4f06e60d98f8dd88f40c49b824e6435af5674955326016eab2a62feda31735de15e30ae86f7badb5f31e53be8882aa6535ba52345680a65215608ab75775c2bf
 DIST ButterflyPACK-2.1.1.tar.gz 378145822 BLAKE2B 84c4a176afe0ddda711bc6c3d1435a51d3796d8d58ae85444320451769a0080724d61c8abe2e7cca67f22112d5f6a7847656bef550cc878f44862d60f9a36ca0 SHA512 ee032a79a788f22dc33b074f568d54e9d4572281bd1b2c9e31036d16a02b54542a40f5b42c3d50e1ace373c5ca74dff45e77a1f3b60bad8c6f4bd53b311cfc24

sci-libs/ButterflyPACK/files/ButterflyPACK-2.1.1-no-examples.patch

@@ -0,0 +1,10 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -437,7 +437,6 @@
+ add_subdirectory(SRC_DOUBLECOMPLEX)
+ add_subdirectory(SRC_SINGLE)
+ add_subdirectory(SRC_COMPLEX)
+-add_subdirectory(EXAMPLE)
+ 
+ if(enable_doc)
+   message(FATAL_ERROR "Documentation build requested but not implemented.")